EP 2619233 B1 20140820 - PROCESS FOR PRODUCING POLYDIENES
Title (en)
PROCESS FOR PRODUCING POLYDIENES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON POLYDIENEN
Title (fr)
PROCÉDÉ DE PRODUCTION DE POLYDIÈNES
Publication
Application
Priority
- US 38574210 P 20100923
- US 2011051717 W 20110915
Abstract (en)
[origin: WO2012040026A1] A method for producing a polydiene, the method comprising the steps of: (i) forming an active catalyst by combining a lanthanide-containing compound, an alkylating agent, and a halogen source in the substantial absence of an amine; and (ii) polymerizing conjugated diene monomer in the presence of the active catalyst and an amine.
IPC 8 full level
C09K 23/00 (2022.01); C08F 36/04 (2006.01)
CPC (source: CN EP RU US)
C08C 19/22 (2013.01 - US); C08F 4/04 (2013.01 - US); C08F 4/12 (2013.01 - US); C08F 4/44 (2013.01 - RU); C08F 4/52 (2013.01 - RU); C08F 36/04 (2013.01 - EP RU US); C08F 36/06 (2013.01 - RU); C08F 136/06 (2013.01 - CN US); C09K 23/007 (2022.01 - US)
C-Set (source: CN EP US)
CN
EP US
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2012040026 A1 20120329; BR 112013006649 A2 20160628; BR 112013006649 B1 20200303; CN 103154044 A 20130612; CN 103154044 B 20160217; CN 105646754 A 20160608; CN 105646754 B 20180807; EP 2619233 A1 20130731; EP 2619233 B1 20140820; JP 2013540862 A 20131107; JP 5699217 B2 20150408; RU 2013118586 A 20141027; RU 2015145544 A 20190111; RU 2015145544 A3 20190425; RU 2569673 C2 20151127; RU 2692101 C2 20190621; US 2014011963 A1 20140109; US 2016108153 A1 20160421; US 9249244 B2 20160202; US 9796800 B2 20171024; ZA 201301956 B 20131223
DOCDB simple family (application)
US 2011051717 W 20110915; BR 112013006649 A 20110915; CN 201180049223 A 20110915; CN 201610035472 A 20110915; EP 11760942 A 20110915; JP 2013530195 A 20110915; RU 2013118586 A 20110915; RU 2015145544 A 20110915; US 201113825703 A 20110915; US 201514978136 A 20151222; ZA 201301956 A 20130315